GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.

Important: Always maintain cleanliness when servicing the fuel system components.


    Object Number: 155468  Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel System Pressure Test .
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Loosen the fuel filler hose clamp at the fuel tank.
  4. Loosen the fuel filler hose clamp at the fuel filler pipe.
  5. Remove the fuel filler hose.

  6. Object Number: 186672  Size: SH
  7. Remove the filler pipe attaching screw from the underbody.

  8. Object Number: 186665  Size: SH
  9. Remove the filler pipe attaching screws from the filler pipe access panel.

  10. Object Number: 32222  Size: SH
  11. Remove the fuel filler pipe.

Installation Procedure


    Object Number: 32222  Size: SH
  1. Install the fuel filler pipe.

  2. Object Number: 186665  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the screws retaining the filler pipe to the filler pipe access panel.
  4. Tighten
    Tighten the screws to 10 N·m (88 lb in).


    Object Number: 186672  Size: SH
  5. Install the filler pipe attaching screw to the underbody.
  6. Tighten
    Tighten the screw to 10 N·m (88 lb in).

  7. Connect the vapor recirculation line at the fuel filler pipe.
  8. Install the fuel filler hose.

  9. Object Number: 155468  Size: SH
  10. Tighten the fuel filler hose clamp at the fuel tank.
  11. Tighten the fuel filler hose clamp at the fuel filler pipe.
  12. Ensure the filler hose is fully seated on the fuel tank port and on the fuel filler pipe.
  13. Ensure the clamp is properly located on the fuel tank port between the bead and the tank.
  14. Tighten
    Tighten the hose clamp to 2.5 N·m (22  lb in).

  15. Lower the vehicle.
  16. Tighten the fuel filler cap.
  17. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  18. Inspect for fuel leaks using the following procedure:
  19. 13.1. Turn ON the ignition for 2 seconds.
    13.2. Turn OFF the ignition for 10 seconds.
    13.3. Turn ON the ignition.
    13.4. Inspect for fuel leaks.